UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ussjseB8lqNWgJlNPHcrn5PWTyc6E9UVdP44I2AGp8=' 
WHERE 
  key_id = '3d97078fbc11882a5ea37041bae7310291bc78af907669129302b524e3b093ea' 
  AND (
    token = '/ussjseB8lqNWgJlNPHcrn5PWTyc6E9UVdP44I2AGp8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )